diff options
| -rw-r--r-- | data/templates/frr/ldpd.frr.tmpl | 12 | ||||
| -rw-r--r-- | interface-definitions/protocols-mpls.xml.in | 80 | ||||
| -rwxr-xr-x | src/conf_mode/protocols_mpls.py | 71 |
3 files changed, 137 insertions, 26 deletions
diff --git a/data/templates/frr/ldpd.frr.tmpl b/data/templates/frr/ldpd.frr.tmpl index 441ddcb3a..4b7e5c5ea 100644 --- a/data/templates/frr/ldpd.frr.tmpl +++ b/data/templates/frr/ldpd.frr.tmpl @@ -7,6 +7,18 @@ no router-id {{ old_router_id }} {% if router_id -%} router-id {{ router_id }} {% endif -%} +{% if old_ldp.cisco_interop_tlv -%} +no dual-stack cisco-interop +{% endif -%} +{% if ldp.cisco_interop_tlv -%} +dual-stack cisco-interop +{% endif -%} +{% if old_ldp.transport_prefer_ipv4 -%} +no dual-stack transport-connection prefer ipv4 +{% endif -%} +{% if ldp.transport_prefer_ipv4 -%} +dual-stack transport-connection prefer ipv4 +{% endif -%} {% for neighbor_id in old_ldp.neighbors -%} no neighbor {{neighbor_id}} password {{old_ldp.neighbors[neighbor_id].password}} {% if 'ttl_security' is defined -%} diff --git a/interface-definitions/protocols-mpls.xml.in b/interface-definitions/protocols-mpls.xml.in index 259289cc8..4df2be4e7 100644 --- a/interface-definitions/protocols-mpls.xml.in +++ b/interface-definitions/protocols-mpls.xml.in @@ -11,15 +11,15 @@ <children> <node name="ldp"> <properties> - <help>LDP options</help> + <help>Label Distribution Protocol (LDP)</help> </properties> <children> <leafNode name="router-id"> <properties> - <help>x.x.x.x Label Switch Router (LSR) id</help> + <help>Label Distribution Protocol (LDP) router ID</help> <valueHelp> <format>ipv4</format> - <description>LSR ipv4 id</description> + <description>LDP IPv4 ID</description> </valueHelp> <constraint> <validator name="ipv4-address"/> @@ -28,10 +28,10 @@ </leafNode> <tagNode name="neighbor"> <properties> - <help>LDP Id of neighbor</help> + <help>LDP neighbor parameters</help> <valueHelp> <format>ipv4</format> - <description>neighbor IPv4 id</description> + <description>Neighbor IPv4 address</description> </valueHelp> <constraint> <validator name="ipv4-address"/> @@ -40,7 +40,7 @@ <children> <leafNode name="password"> <properties> - <help>Peer password</help> + <help>Neighbor password</help> </properties> </leafNode> <leafNode name="ttl-security"> @@ -61,7 +61,7 @@ </leafNode> <leafNode name="session-holdtime"> <properties> - <help>Session ipv4 holdtime</help> + <help>Session IPv4 hold time</help> <valueHelp> <format>15-65535</format> <description>Time in seconds</description> @@ -84,7 +84,7 @@ <children> <leafNode name="hello-ipv4-holdtime"> <properties> - <help>Hello ipv4 holdtime</help> + <help>Hello IPv4 hold time</help> <valueHelp> <format>1-65535</format> <description>Time in seconds</description> @@ -96,7 +96,7 @@ </leafNode> <leafNode name="hello-ipv4-interval"> <properties> - <help>Hello ipv4 interval</help> + <help>Hello IPv4 interval</help> <valueHelp> <format>1-65535</format> <description>Time in seconds</description> @@ -108,7 +108,7 @@ </leafNode> <leafNode name="hello-ipv6-holdtime"> <properties> - <help>Hello ipv6 holdtime</help> + <help>Hello IPv6 hold time</help> <valueHelp> <format>1-65535</format> <description>Time in seconds</description> @@ -120,7 +120,7 @@ </leafNode> <leafNode name="hello-ipv6-interval"> <properties> - <help>Hello ipv6 interval</help> + <help>Hello IPv6 interval</help> <valueHelp> <format>1-65535</format> <description>Time in seconds</description> @@ -132,7 +132,7 @@ </leafNode> <leafNode name="session-ipv4-holdtime"> <properties> - <help>Session ipv4 holdtime</help> + <help>Session IPv4 hold time</help> <valueHelp> <format>15-65535</format> <description>Time in seconds</description> @@ -144,7 +144,7 @@ </leafNode> <leafNode name="session-ipv6-holdtime"> <properties> - <help>Session ipv6 holdtime</help> + <help>Session IPv6 hold time</help> <valueHelp> <format>15-65535</format> <description>Time in seconds</description> @@ -156,7 +156,7 @@ </leafNode> <leafNode name="transport-ipv4-address"> <properties> - <help>Transport ipv4 address</help> + <help>Transport IPv4 address</help> <valueHelp> <format>ipv4</format> <description>IPv4 bind as transport</description> @@ -168,7 +168,7 @@ </leafNode> <leafNode name="transport-ipv6-address"> <properties> - <help>Transport ipv6 address</help> + <help>Transport IPv6 address</help> <valueHelp> <format>ipv6</format> <description>IPv6 bind as transport</description> @@ -223,7 +223,7 @@ </leafNode> <leafNode name="hello-holdtime"> <properties> - <help>Hello holdtime</help> + <help>Hello hold time</help> <valueHelp> <format>1-65535</format> <description>Time in seconds</description> @@ -273,7 +273,7 @@ </leafNode> <leafNode name="hello-holdtime"> <properties> - <help>Hello holdtime</help> + <help>Hello hold time</help> <valueHelp> <format>1-65535</format> <description>Time in seconds</description> @@ -287,6 +287,25 @@ </node> </children> </node> + <node name="parameters"> + <properties> + <help>Label Distribution Protocol (LDP) miscellaneous parameters</help> + </properties> + <children> + <leafNode name="cisco-interop-tlv"> + <properties> + <help>Enable Cisco non-compliant format capability TLV</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="transport-prefer-ipv4"> + <properties> + <help>Prefer IPv4 for TCP peer transport connection</help> + <valueless/> + </properties> + </leafNode> + </children> + </node> <node name="export"> <properties> <help>Export parameters</help> @@ -322,7 +341,7 @@ </node> <leafNode name="interface"> <properties> - <help>Listen interface for LDP</help> + <help>Enable LDP and neighbor discovery on interface</help> <completionHelp> <script>${vyos_completion_dir}/list_interfaces.py</script> </completionHelp> @@ -331,6 +350,31 @@ </leafNode> </children> </node> + <node name="parameters"> + <properties> + <help>Multiprotocol Label Switching (MPLS) miscellaneous parameters</help> + </properties> + <children> + <leafNode name="no-propagate-ttl"> + <properties> + <help>Disable copy of IP TTL to MPLS TTL</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="maximum-ttl"> + <properties> + <help>Maximum TTL for MPLS packets</help> + <valueHelp> + <format>1-255</format> + <description>Maximum hops allowed</description> + </valueHelp> + <constraint> + <validator name="numeric" argument="--range 1-255"/> + </constraint> + </properties> + </leafNode> + </children> + </node> </children> </node> </children> diff --git a/src/conf_mode/protocols_mpls.py b/src/conf_mode/protocols_mpls.py index 0972e337a..84948baf4 100755 --- a/src/conf_mode/protocols_mpls.py +++ b/src/conf_mode/protocols_mpls.py @@ -37,6 +37,14 @@ def get_config(config=None): mpls_conf = { 'router_id' : None, 'mpls_ldp' : False, + 'old_parameters' : { + 'no_ttl_propagation' : False, + 'maximum_ttl' : None + }, + 'parameters' : { + 'no_ttl_propagation' : False, + 'maximum_ttl' : None + }, 'old_ldp' : { 'interfaces' : [], 'neighbors' : {}, @@ -50,6 +58,8 @@ def get_config(config=None): 'ses_ipv6_hold' : None, 'export_ipv4_exp' : False, 'export_ipv6_exp' : False, + 'cisco_interop_tlv' : False, + 'transport_prefer_ipv4' : False, 'target_ipv4_addresses' : [], 'target_ipv6_addresses' : [], 'target_ipv4_enable' : False, @@ -72,6 +82,8 @@ def get_config(config=None): 'ses_ipv6_hold' : None, 'export_ipv4_exp' : False, 'export_ipv6_exp' : False, + 'cisco_interop_tlv' : False, + 'transport_prefer_ipv4' : False, 'target_ipv4_addresses' : [], 'target_ipv6_addresses' : [], 'target_ipv4_enable' : False, @@ -84,15 +96,35 @@ def get_config(config=None): } if not (conf.exists('protocols mpls') or conf.exists_effective('protocols mpls')): return None - + + # If LDP is defined then enable LDP portion of code if conf.exists('protocols mpls ldp'): mpls_conf['mpls_ldp'] = True + # Set to MPLS hierarchy configuration level + conf.set_level('protocols mpls') + + # Get no_ttl_propagation + if conf.exists_effective('parameters no-propagate-ttl'): + mpls_conf['old_parameters']['no_ttl_propagation'] = True + + if conf.exists('parameters no-propagate-ttl'): + mpls_conf['parameters']['no_ttl_propagation'] = True + + # Get maximum_ttl + if conf.exists_effective('parameters maximum-ttl'): + mpls_conf['old_parameters']['maximum_ttl'] = conf.return_effective_value('parameters maximum-ttl') + + if conf.exists('parameters maximum-ttl'): + mpls_conf['parameters']['maximum_ttl'] = conf.return_value('parameters maximum-ttl') + + # Set to LDP hierarchy configuration level conf.set_level('protocols mpls ldp') # Get router-id if conf.exists_effective('router-id'): mpls_conf['old_router_id'] = conf.return_effective_value('router-id') + if conf.exists('router-id'): mpls_conf['router_id'] = conf.return_value('router-id') @@ -222,6 +254,20 @@ def get_config(config=None): if conf.exists('targeted-neighbor ipv6 hello-holdtime'): mpls_conf['ldp']['target_ipv6_hello_hold'] = conf.return_value('targeted-neighbor ipv6 hello-holdtime') + # Get parameters cisco-interop-tlv + if conf.exists_effective('parameters cisco-interop-tlv'): + mpls_conf['old_ldp']['cisco_interop_tlv'] = True + + if conf.exists('parameters cisco-interop-tlv'): + mpls_conf['ldp']['cisco_interop_tlv'] = True + + # Get parameters transport-prefer-ipv4 + if conf.exists_effective('parameters transport-prefer-ipv4'): + mpls_conf['old_ldp']['transport_prefer_ipv4'] = True + + if conf.exists('parameters transport-prefer-ipv4'): + mpls_conf['ldp']['transport_prefer_ipv4'] = True + # Get interfaces if conf.exists_effective('interface'): mpls_conf['old_ldp']['interfaces'] = conf.return_effective_values('interface') @@ -264,15 +310,15 @@ def verify(mpls): return None if mpls['mpls_ldp']: - # Requre router-id + # Require router-id if not mpls['router_id']: raise ConfigError(f"MPLS ldp router-id is mandatory!") - # Requre discovery transport-address + # Require discovery transport-address if not mpls['ldp']['d_transp_ipv4'] and not mpls['ldp']['d_transp_ipv6']: raise ConfigError(f"MPLS ldp discovery transport address is mandatory!") - # Requre interface + # Require interface if not mpls['ldp']['interfaces']: raise ConfigError(f"MPLS ldp interface is mandatory!") @@ -287,15 +333,24 @@ def apply(mpls): if mpls is None: return None - # Set number of entries in the platform label table + # Set number of entries in the platform label table if mpls['mpls_ldp']: sysctl('net.mpls.platform_labels', '1048575') else: sysctl('net.mpls.platform_labels', '0') - # Do not copy IP TTL to MPLS header - sysctl('net.mpls.ip_ttl_propagate', '0') - + # Choose whether to copy IP TTL to MPLS header TTL + if mpls['parameters']['no_ttl_propagation']: + sysctl('net.mpls.ip_ttl_propagate', '0') + else: + sysctl('net.mpls.ip_ttl_propagate', '1') + + # Choose whether to limit maximum MPLS header TTL + if mpls['parameters']['maximum_ttl']: + sysctl('net.mpls.default_ttl', '%s' %(mpls['parameters']['maximum_ttl'])) + else: + sysctl('net.mpls.default_ttl', '255') + # Allow mpls on interfaces operate_mpls_on_intfc(mpls['ldp']['interfaces'], 1) |